Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual nacionalidade pertence Cincinnati?
 ###Tabelas: CREATE TABLE windows (windows_id AUTO_INCREMENT PRIMARY KEY, Major version VARCHAR, Minor version VARCHAR, WebKit version VARCHAR, Operating System VARCHAR, Release date VARCHAR, Features VARCHAR) CREATE TABLE bi-_tl-_and_hg-based_high-__c__superconductors (bi-_tl-_and_hg-based_high-__c__superconductors_id AUTO_INCREMENT PRIMARY KEY, Formula VARCHAR, Notation VARCHAR, T c (K) INT, No. of Cu-O planes in unit cell INT, Crystal structure VARCHAR) CREATE TABLE performances_by_nations (performances_by_nations_id AUTO_INCREMENT PRIMARY KEY, # INT, Nation VARCHAR, Winners INT, Runners-up INT, 3rd Place INT, 4th Place INT) CREATE TABLE f (f_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Nationality VARCHAR, Jersey Number(s) INT, Position VARCHAR, Years VARCHAR, From VARCHAR) CREATE TABLE le_tour_de_pilipinas___padyak_pinoy____fedex_air21_tour (le_tour_de_pilipinas___padyak_pinoy____fedex_air21_tour_id AUTO_INCREMENT PRIMARY KEY, Year INT, Name VARCHAR, Date VARCHAR, Stages VARCHAR, Distance VARCHAR, Winner VARCHAR, Time VARCHAR)  
SELECT Nationality FROM f WHERE From = cincinnati